4055494 has 4 divisors (see below), whose sum is σ = 6083244. Its totient is φ = 2027746.

The previous prime is 4055477. The next prime is 4055497. The reversal of 4055494 is 4945504.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013872 + ... + 1013875.

It is an arithmetic number, because the mean of its divisors is an integer number (1520811).

Almost surely, 2^4055494 is an apocalyptic number.

4055494 is a deficient number, since it is larger than the sum of its proper divisors (2027750).

4055494 is a wasteful number, since it uses less digits than its factorization.

4055494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027749.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4055494 is about 2013.8257124190. The cubic root of 4055494 is about 159.4708299233.

The spelling of 4055494 in words is "four million, fifty-five thousand, four hundred ninety-four".